Pith Number

pith:YBIPT5SO

pith:2022:YBIPT5SOCH7X5WHBKCBTCLSWQ2

not attested not anchored not stored refs pending

Eigenvalue spectral properties of sparse random matrices obeying Dale's law

Andre D.H Peterson, Anthony N Burkitt, Hamish Meffin, Isabelle D Harris

arxiv:2212.01549 v4 · 2022-12-03 · q-bio.NC · math-ph · math.MP · physics.bio-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YBIPT5SOCH7X5WHBKCBTCLSWQ2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:59:28.772039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c050f9f64e11ff7ed8e15083312e5686bad8e96ffa98919786fc7e97e2edcb77

Aliases

arxiv: 2212.01549 · arxiv_version: 2212.01549v4 · doi: 10.48550/arxiv.2212.01549 · pith_short_12: YBIPT5SOCH7X · pith_short_16: YBIPT5SOCH7X5WHB · pith_short_8: YBIPT5SO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YBIPT5SOCH7X5WHBKCBTCLSWQ2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c050f9f64e11ff7ed8e15083312e5686bad8e96ffa98919786fc7e97e2edcb77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a47acd273f0798803b962e6f46ae35879fda21cc60fa88cda7858e3e01f69d9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2022-12-03T06:10:54Z",
    "title_canon_sha256": "d0be3b3d5159525d1743b3ba70976f65daf9d619cffdbd3c260f7243052166fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.01549",
    "kind": "arxiv",
    "version": 4
  }
}